{"id":23,"date":"2017-04-11T09:21:57","date_gmt":"2017-04-11T09:21:57","guid":{"rendered":"http:\/\/home.hiroshima-u.ac.jp\/~tigawa\/?page_id=23"},"modified":"2026-03-26T09:52:24","modified_gmt":"2026-03-26T00:52:24","slug":"publications","status":"publish","type":"page","link":"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/?page_id=23&lang=en","title":{"rendered":"Publications"},"content":{"rendered":"\n<p>(<span style=\"font-size: 12pt;\">* corresponding author)<\/span><\/p>\n\n\n\n<p><strong>2026<\/strong><br><strong>[72]<\/strong> Tanaka G<em>, <\/em>Goto R, Komoto T, Kubota A, Hayashi R, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Sakamoto N, *Awazu A, Whole-genome sequencing of CRFK and PG-4 cells to infer the phenotype of the original donor cats. <em>Companion Animal Health and Genetics<\/em> (in press).<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>2025<\/strong><br><strong>[71]<\/strong> Fukatsu Y, *<span style=\"text-decoration: underline;\">Igawa T<\/span>, Sasaki K, Yamagishi S, *Takahara T, Genetic diversity in the wrinkled frog, <em>Glandirana rugosa<\/em>, evaluated using microsatellite markers identified by nanopore sequencing. <em>Ecological Research<\/em> (published in advance). [ <a href=\"https:\/\/esj-journals.onlinelibrary.wiley.com\/doi\/10.1111\/1440-1703.70014#:~:text=https%3A\/\/doi.org\/10.1111\/1440%2D1703.70014\">DOI<\/a> | <a href=\"https:\/\/esj-journals.onlinelibrary.wiley.com\/doi\/10.1111\/1440-1703.70014\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"><\/a> ]<br><strong>[70]<\/strong> *Takahashi Y, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Nanba C, Ogino H, Uchiyama H, Kitajima S, Perichordal vertebral column formation in <em>Rana kobai<\/em>.<em> Journal of Morphology<\/em> 286: e70044 April 2025. [ <a href=\"https:\/\/doi.org\/10.1002\/jmor.70044\" data-type=\"link\" data-id=\"https:\/\/doi.org\/10.1002\/jmor.70044\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a> |<a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/jmor.70044\" data-type=\"link\" data-id=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/jmor.70044\" target=\"_blank\" rel=\"noreferrer noopener\"> <\/a><a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/jmor.70044\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"><\/a><a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/jmor.70044\" data-type=\"link\" data-id=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/jmor.70044\" target=\"_blank\" rel=\"noreferrer noopener\"> <\/a>]<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>2024<\/strong><br><strong>[69]<\/strong> Hayashi S, Abe T, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Katsura Y, Kazama Y, *Nozawa M, Sex chromosome cycle as a mechanism of stable sex determination. <em>The Journal of Biochemistry<\/em> 176: 81-95 August 2024. [ <a href=\"https:\/\/doi.org\/10.1093\/jb\/mvae045\" data-type=\"link\" data-id=\"https:\/\/doi.org\/10.1093\/jb\/mvae045\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a> | <a href=\"https:\/\/academic.oup.com\/jb\/article\/176\/2\/81\/7709515\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"><\/a><a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/jmor.70044\" data-type=\"link\" data-id=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/jmor.70044\" target=\"_blank\" rel=\"noreferrer noopener\"> <\/a>]<br><strong>[68]<\/strong> Priambodo B, Shiraga K, Harada I, Ogino H, *<span style=\"text-decoration: underline;\">Igawa T<\/span>, Long-term heat tolerance and accelerated metamorphosis: Hot spring adaptations of <em>Buergeria japonica<\/em>. <em>Zoological Science<\/em> 41: 424-429 June 2024. [ <a href=\"https:\/\/doi.org\/10.2108\/zs240011\" data-type=\"link\" data-id=\"https:\/\/doi.org\/10.2108\/zs240011\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a> | <a href=\"https:\/\/bioone.org\/journals\/zoological-science\/volume-41\/issue-5\/zs240011\/Long-Term-Heat-Tolerance-and-Accelerated-Metamorphosis--Hot-Spring\/10.2108\/zs240011.short\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a> | <a href=\"https:\/\/docs.google.com\/forms\/d\/e\/1FAIpQLSfBDqjsGTHYaUwPfGJaMmte3QgPeQHSYB3OGJzB7qFw371vUg\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=68\" data-type=\"link\" data-id=\"https:\/\/docs.google.com\/forms\/d\/e\/1FAIpQLSfBDqjsGTHYaUwPfGJaMmte3QgPeQHSYB3OGJzB7qFw371vUg\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=68\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a> ]<br><strong>[67] <\/strong><sup>1<\/sup>Sakagami K, <sup>1<\/sup><span style=\"text-decoration: underline;\">Igawa T<\/span>, <sup>1<\/sup>Saikawa K, <sup>1<\/sup>Sakaguchi Y, Hosain N, Kato C, Kinemori K, Suzuki N, Suzuki M, Kawaguchi A, Ochi H, Tajika Y, *Ogino H, Development of a heat-stable alkaline phosphatase reporter system for cis-regulatory analysis and its application to three-dimensional digital imaging of<em> Xenopus<\/em> embryonic tissues. <em>Development Growth &amp; Differentiation<\/em> 66: 256-265 April 2024. <sup>1<\/sup>These authors contributed equally to this work. [ <a href=\"https:\/\/doi.org\/10.1111\/dgd.12919\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a> | <a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/dgd.12919\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"><\/a> ]<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>2023<\/strong><br><strong>[66]<\/strong> *Ogino H, Kamei Y, Hayashi T, Sakamoto J, Suzuki M, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Kondo M, Taira M, Invention sharing is the mother of developmental biology (part 4). <em>Development<\/em> <em>Growth &amp; Differentiation<\/em> 65: 286-287 August 2023. [ <a href=\"https:\/\/doi.org\/10.1111\/dgd.12883\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a> | <a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/dgd.12883\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"><\/a> ]<br><strong>[65]<\/strong> Kitamura K, Yamamoto T, Ochi H, Suzuki M, Suzuki N, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Yoshida T, Futakuchi M, Ogino H, *Michiue T, Identification of tumor-related genes via RNA sequencing of tumor tissues in <em>Xenopus tropicalis<\/em>. <em>Scientific Reports<\/em> 13: 13214 August 2023. [ <a href=\"https:\/\/doi.org\/10.1038\/s41598-023-40193-7\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a> | <a href=\"https:\/\/www.nature.com\/articles\/s41598-023-40193-7\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"> <\/a>]<br><strong>[64] <\/strong>Hossain N, <span style=\"text-decoration: underline;\">Igawa T,<\/span> Suzuki M, Tazawa I, Nakao Y, Hayashi T, Suzuki N, *Ogino H, Phenotype-genotype relationships in <em>Xenopus<\/em> sox9 crispants provide insights into campomelic dysplasia and vertebrate jaw evolution.<em> Development<\/em> <em>Growth &amp; Differentiation<\/em> 65: 481-497 July 2023. [ <a href=\"https:\/\/doi.org\/10.1111\/dgd.12884\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a> | <a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/dgd.12884\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"><\/a> ]<br><strong>[63]<\/strong> Lau Q, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Kosch TA, Dharmayanthi AB, Berger L, Skerratt LF, *Satta Y, Conserved evolution of MHC supertypes among Japanese frogs suggests selection for Bd resistance. <em>Animals <\/em>13: 2121 June 2023. [ <a href=\"https:\/\/doi.org\/10.3390\/ani13132121\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a> | <a href=\"https:\/\/www.mdpi.com\/2076-2615\/13\/13\/2121\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"><\/a> ]<br><strong>[62]<\/strong> Asaeda Y, Shiraga K, Suzuki M, Sambongi Y, Ogino H, *<span style=\"text-decoration: underline;\">Igawa T<\/span>, Rapid and collective determination of the complete \u201chot-spring frog\u201d mitochondrial genome containing long repeat regions using Nanopore sequencing. <em>PLoS One<\/em> 18: e0280090 October 2023 [ <a href=\"https:\/\/doi.org\/10.1371\/journal.pone.0280090\" data-type=\"link\" data-id=\"https:\/\/doi.org\/10.1371\/journal.pone.0280090\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a> | <a href=\"https:\/\/journals.plos.org\/plosone\/article\/citation?id=10.1371\/journal.pone.0280090\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"> <\/a>] (<a href=\"https:\/\/doi.org\/10.1101\/2022.12.21.521512\" target=\"_blank\" rel=\"noreferrer noopener\">preprint@bioRxiv<\/a>)<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>2022<\/strong><br><strong>[61]<\/strong> *Hasan M, Kurniawan N, Soewondo A, Nalley WMM, Matsui M, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Sumida M, Postmating isolation and evolutionary relationships among <em>Fejervarya<\/em> species from Lesser Sunda, Indonesia and other Asian countries revealed by crossing experiments and mtDNA Cytb sequence analyses. &nbsp;<em>Ecology and Evolution <\/em>e9436 October 2022. [ <a href=\"https:\/\/doi.org\/10.1002\/ece3.9436\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a> | <a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/ece3.9436\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"><\/a> ]<br><strong>[60]<\/strong> *Saito S, Saito CT, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Takeda N, Komaki S, Ohta T, Tominaga M, Evolutionary tuning of TRPA1 underlies the variation in heat avoidance behaviors among frog species inhabiting diverse thermal niches. <em>Molecular Biology and Evolution<\/em> 39: msac180 August 2022. [ <a href=\"https:\/\/doi.org\/10.1093\/molbev\/msac180\">DOI<\/a> | <a href=\"https:\/\/academic.oup.com\/mbe\/article\/doi\/10.1093\/molbev\/msac180\/6673246\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"> <\/a>]<br><strong>[59]<\/strong> *Fujii S, Somei K, Asaeda Y, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Hattori K, Yoshida T, *Sambongi Y, Heterologous expression and biochemical comparison of two homologous SoxX proteins of endosymbiontic <em>Candidatus<\/em> Vesicomyosocius <em>okutanii<\/em> and free-living <em>Hydrogenovibrio crunogenus<\/em> from deep-sea environments.<em> Protein Expression and Purification<\/em> 200: 106157 August 2022. [ <a href=\"https:\/\/doi.org\/10.1016\/j.pep.2022.106157\">DOI<\/a> | <a href=\"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1046592822001140\">http<\/a> | <a href=\"https:\/\/docs.google.com\/forms\/d\/e\/1FAIpQLSfBDqjsGTHYaUwPfGJaMmte3QgPeQHSYB3OGJzB7qFw371vUg\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=59\">PDF<\/a> ]<br><strong>[58]<\/strong> Ogata S, Doi H, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Komaki S, *Takahara T, Environmental DNA methods for detecting two invasive alien species (American bullfrog and red swamp crayfish) in Japanese ponds. <em>Ecology Research<\/em> 37: 701-710 Nov 2022 [ <a href=\"http:\/\/doi.org\/10.1111\/1440-1703.12341\">DOI<\/a> | <a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/1440-1703.12341\">http<\/a> | <a href=\"https:\/\/docs.google.com\/forms\/d\/e\/1FAIpQLSfBDqjsGTHYaUwPfGJaMmte3QgPeQHSYB3OGJzB7qFw371vUg\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=58\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a> ]<br><strong>[57]<\/strong> Yoshimi T, Fujii S, Oki H, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Adams HR, Ueda K, Kawahara K, Ohkubo T, Hough MA, *Sambongi Y, Crystal structure of thermally stable homodimeric cytochrome c&#8217;-beta from <em>Thermus thermophilus<\/em>. <em>Acta Crystallographica Section F<\/em> 78: 217-225 May 2022. [ <a href=\"http:\/\/doi.org\/10.1107\/S2053230X22005088\">DOI<\/a> | <a href=\"https:\/\/scripts.iucr.org\/cgi-bin\/paper?S2053230X22005088\">http<\/a> | <a href=\"https:\/\/docs.google.com\/forms\/d\/e\/1FAIpQLSfBDqjsGTHYaUwPfGJaMmte3QgPeQHSYB3OGJzB7qFw371vUg\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=57\">PDF<\/a> ]<br><strong>[56]<\/strong> Tanouchi M, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Suzuki N, Suzuki M, Hossain N, Ochi H, *Ogino H, Optimization of CRISPR\/Cas9-mediated gene disruption in <em>Xenopus laevis<\/em> using a phenotypic image analysis technique. <em>Development Growth and Differentiation<\/em> 64: 219-225 May 2022. [ <a href=\"http:\/\/doi.org\/10.1111\/dgd.12778\">DOI<\/a> | <a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/full\/10.1111\/dgd.12778\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"><\/a> ]<br><strong><strong>[55]<\/strong> <\/strong>Uemasu H, Ikuta H, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Suzuki M, Kyakuno M, Iwata Y, Tazawa I, Ogino H, Satoh Y, Takeuchi T, Namba N, *Hayashi T, Cryo-injury procedure-induced cardiac regeneration shows unique gene expression profiles in the newt <em>Pleurodeles waltl<\/em>. <em>Developmental Dynamics<\/em> 251: 864-876 May 2022. [ <a href=\"https:\/\/doi.org\/10.1002\/dvdy.450\">DOI<\/a> | <a href=\"https:\/\/anatomypubs.onlinelibrary.wiley.com\/doi\/abs\/10.1002\/dvdy.450\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"> <\/a>]<br><strong>[54]<\/strong> *Ogino H, Kamei Y., Hayashi T, Sakamoto J, Suzuki M, <span style=\"text-decoration: underline;\">Igawa, T<\/span>, Invention sharing is the mother of developmental biology (Part 3). <em>Development Growth &amp; Differentiation<\/em> 64: 4 January 2022. [ <a href=\"https:\/\/doi.org\/10.1111\/dgd.12770\">DOI<\/a> |  <a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/dgd.12770\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"> <\/a>]<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-css-opacity\"\/>\n\n\n\n<p><strong>2021<\/strong><br><strong>[53]<\/strong> *Ogino H, Kamei Y., Hayashi T, Sakamoto J, Suzuki M, <span style=\"text-decoration: underline;\">Igawa, T<\/span>, Invention sharing is the mother of developmental biology (Part 2). <em>Development Growth &amp; Differentiation<\/em> 63: 458-458 December 2021. [ <a href=\"https:\/\/doi.org\/10.1111\/dgd.12763\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a> | <a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/dgd.12763\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"> <\/a>]<br><strong>[52]<\/strong> *Ogino H, Kamei Y., Hayashi T, Sakamoto J, Suzuki M, <span style=\"text-decoration: underline;\">Igawa, T<\/span>, Invention sharing is the mother of developmental biology.<em> Development Growth &amp; Differentiation<\/em> 63: 395\u2013396 October 2021. [ <a href=\"https:\/\/doi.org\/10.1111\/dgd.12755\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a> | <a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/dgd.12763\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"> <\/a>]<br><strong><strong>[51] <\/strong><\/strong>Komaki S, Matsunami M, Lin JW , Lee KH, Lin YP , Lee Y, Lin SM, *<span style=\"text-decoration: underline;\">Igawa T<\/span>, Transcriptomic changes in hot spring frog tadpoles (<em>Buergeria otai<\/em>) in response to heat stress. <em>Frontiers in Ecology and Evolution<\/em> 9: 658 October 2021. [ <a href=\"https:\/\/doi.org\/10.3389\/fevo.2021.706887\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a> | <a href=\"https:\/\/www.frontiersin.org\/article\/10.3389\/fevo.2021.706887\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/dgd.12763\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"> <\/a>]<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-css-opacity\"\/>\n\n\n\n<p style=\"font-size:15px\"><strong>2020<br>[50] <\/strong>Hata A, Takenouchi A, Kinoshita K, Hirokawa M, <span style=\"text-decoration: underline;\">Igawa T<\/span>, *Nunome M, *Suzuki T, *Tsudzuki M, Geographic origin and genetic characteristics of Japanese indigenous chickens inferred from mitochondrial D-loop region and microsatellite DNA markers. <em>Animals<\/em> 10: 2074 November 2020. [ <a href=\"https:\/\/doi.org\/10.3390\/ani10112074\">DOI<\/a> | <a href=\"https:\/\/www.frontiersin.org\/article\/10.3389\/fevo.2021.706887\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><a href=\"https:\/\/www.mdpi.com\/2076-2615\/10\/11\/2074\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"> <\/a>]&nbsp;<strong><br>[49] <\/strong>*Komaki S, Sutoh Y, Kobayashi K, Saito S, Saito CT, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Lau Q, Hot spring frogs (<em>Buergeria japonica<\/em>) prefer cooler water to hot water.&nbsp;<em>Ecology and Evolution<\/em> 10: 9466-9473 September 2020. [ <a href=\"https:\/\/doi.org\/10.1002\/ece3.6637\">DOI<\/a> | <a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/full\/10.1002\/ece3.6637\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"> <\/a>]&nbsp;<strong><br>[48]<\/strong> Suzuki M,&nbsp;<span style=\"text-decoration: underline;\">Igawa T<\/span>, Suzuki N, Ogino H, *Ochi H, Spontaneous neoplasia in the western clawed frog&nbsp;<em>Xenopus tropicalis. microPublication Biology&nbsp;<\/em>August 2020. [&nbsp;<a href=\"https:\/\/doi.org\/10.17912\/micropub.biology.000294\">DOI<\/a> | <a href=\"https:\/\/www.micropublication.org\/journals\/biology\/micropub-biology-000294\/\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"> <\/a>]<br><strong>[47] <\/strong>*Lau Q, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Ogino H, Katsura Y, Ikemura T, Satta Y, Heterogeneity of synonymous substitution rates in the <em>Xenopus<\/em> frog genome.&nbsp;<em>PLoS One <\/em>15(8): e0236515 August 2020. [ <a href=\"https:\/\/doi.org\/10.1371\/journal.pone.0236515\">DOI<\/a> | <a href=\"https:\/\/journals.plos.org\/plosone\/article?id=10.1371\/journal.pone.0236515\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"><\/a> ]<strong><br>[46] <\/strong>*<span style=\"text-decoration: underline;\">Igawa T<\/span>, Okamiya H, Ogino H, Nagano M, Complete&nbsp;mitochondrial&nbsp;genome of <em>Hynobius dunni<\/em> (Amphibia, Caudata, Hynobiidae) and its phylogenetic position.&nbsp;<em>Mitochondrial DNA Part B<\/em> 5(3): 2241-2242 Jun 2020. [ <a href=\"https:\/\/doi.org\/10.1080\/23802359.2020.1770140\">DOI<\/a> | <a href=\"https:\/\/www.tandfonline.com\/doi\/full\/10.1080\/23802359.2020.1770140\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"><\/a> ]<strong><br>[45] <\/strong>*Takahara T, Iwai N, Yasumiba K, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Comparison of the detection of 3 endangered frog species by eDNA and acoustic surveys across three seasons.&nbsp;<em>Freshwater Science<\/em>&nbsp; 39: 18-27 February 2020. [ <a href=\"https:\/\/doi.org\/10.1086\/707365\">DOI<\/a> | <a href=\"https:\/\/www.journals.uchicago.edu\/doi\/full\/10.1086\/707365\">http<\/a> | <a href=\"https:\/\/docs.google.com\/forms\/d\/e\/1FAIpQLSfBDqjsGTHYaUwPfGJaMmte3QgPeQHSYB3OGJzB7qFw371vUg\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=45\">PDF<\/a> ]<br><strong>[44] <\/strong>*<span style=\"text-decoration: underline;\">Igawa T<\/span>, Sugawara H, Honda M, Tominaga A, Oumi S, Katsuren S, Ota H, Matsui M, Sumida M, Detecting inter- and intra-island genetic diversity: population structure of the endangered crocodile newt, <em>Echinotriton andersoni<\/em>, in the Ryukyus.&nbsp;<em>Conservation Genetics<\/em> 21: 13-26 February 2020. [ <a href=\"https:\/\/doi.org\/10.1007\/s10592-019-01219-8\">DOI<\/a> | <a href=\"https:\/\/link.springer.com\/article\/10.1007\/s10592-019-01219-8\">http<\/a> |&nbsp;<a href=\"https:\/\/docs.google.com\/forms\/d\/e\/1FAIpQLSfBDqjsGTHYaUwPfGJaMmte3QgPeQHSYB3OGJzB7qFw371vUg\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=44\">PDF<\/a> ]<strong><br>[43]<\/strong> *Lau Q,&nbsp;<span style=\"text-decoration: underline;\">Igawa T<\/span>, Komaki S, Satta Y, Expression Changes of MHC and other Immune Genes in Frog Skin during Ontogeny.&nbsp;<em>Animals <\/em>10: 91 January 2020. [ <a href=\"https:\/\/doi.org\/10.3390\/ani10010091\">DOI<\/a> | <a href=\"https:\/\/www.mdpi.com\/2076-2615\/10\/1\/91\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"><\/a> ]<span style=\"font-size: 12pt;\"><br><\/span><\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-css-opacity\"\/>\n\n\n\n<p style=\"font-size:15px\"><span style=\"font-size: 12pt;\"><\/span><strong>2019<br>[42] *<\/strong><span style=\"text-decoration: underline;\">Igawa T<\/span>, *Takahara T, Lau Q, Komaki S, An application of PCR-RFLP species identification assay for environmental DNA detection. <em>PeerJ <\/em>7: e7597 October 2019. [ <a href=\"https:\/\/doi.org\/10.7717\/peerj.7597\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a> | <a href=\"https:\/\/peerj.com\/articles\/7597\/\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"><\/a> ]&nbsp;<strong><br>[41] <\/strong>Horb M, Wlizla M, Abu-Daya A, MacNamara S, Gajdasik D, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Suzuki A, Ogino H, Noble A, Centre de Ressource Biologique Xenope Team in France, Robert J, James-Zorn C, *Guille M.&nbsp; <em>Xenopus<\/em> Resources: Transgenic, Inbred and Mutant Animals, Training Opportunities, and Web-Based Support. <em>Frontiers in Physiology<\/em> 10: 387 April 2019. [ <a href=\"https:\/\/doi.org\/10.3389\/fphys.2019.00387\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a> | <a href=\"https:\/\/www.frontiersin.org\/articles\/10.3389\/fphys.2019.00387\/full\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"><\/a> ]&nbsp;<strong><br>[40]<\/strong> Ono T, Ohara K, Ishikawa A, Kouguchi T, Nagano AJ, Takenouchi A, <span style=\"text-decoration: underline;\">Igawa T<\/span>, *Tsudzuki M. Mapping of Quantitative Trait Loci for Growth and Carcass-Related Traits in Chickens Using a Restriction-Site Associated DNA Sequencing Method.&nbsp;<em>The Journal of Poultry Science <\/em>56: 166-176 July 2019 [ <a href=\"https:\/\/doi.org\/10.2141\/jpsa.0180066\">DOI<\/a>&nbsp;| <a href=\"https:\/\/www.jstage.jst.go.jp\/article\/jpsa\/56\/3\/56_0180066\/_article\/-char\/en\">http<\/a> | PDF ]<strong><br>[39]<\/strong>&nbsp;Ono T, Kouguchi T, Ishikawa A,&nbsp;Nagano AJ,&nbsp;Takenouchi A,&nbsp;<span style=\"text-decoration: underline;\">Igawa T<\/span>, *Tsudzuki M.&nbsp;Quantitative Trait Loci Mapping for the Shear Force Value in Breast Muscle of F2 Chickens.&nbsp;<em>Poultry Science<\/em> 98: 1096-1101 March 2019. [ <a href=\"https:\/\/doi.org\/10.3382\/ps\/pey493\">DOI<\/a>&nbsp;| <a href=\"https:\/\/academic.oup.com\/ps\/article-abstract\/98\/3\/1096\/5133680?redirectedFrom=fulltext\">http<\/a> | PDF ]<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-css-opacity\"\/>\n\n\n\n<p style=\"font-size:15px\"><span style=\"font-size: 12pt;\"><\/span><strong>2018<br>[38]<\/strong>&nbsp;*Lau Q, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Kosch TA, Satta Y. Selective constraint acting on TLR2 and TLR4 genes of Japanese Rana frogs. <em>PeerJ<\/em> 6:e4842. May&nbsp;2018.&nbsp;[ <a href=\"https:\/\/dx.doi.org\/10.7717\/peerj.4842\">DOI<\/a>&nbsp;| <a href=\"https:\/\/peerj.com\/articles\/4842\/\">http<\/a> | <a href=\"https:\/\/peerj.com\/articles\/4842.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"><\/a> ]<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-css-opacity\"\/>\n\n\n\n<p style=\"font-size:15px\"><span style=\"font-size: 12pt;\"><\/span><strong>2017<br>[37]&nbsp;<\/strong>*Lau Q, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Minei R, Kosch TA, Satta Y. Transcriptome analyses of immune tissues from three Japanese frogs (genus <em>Rana<\/em>) reveals their utility in characterizing major histocompatibility complex class II. <em>BMC Genomics<\/em> 18: 994 December 2017. [ <a href=\"https:\/\/dx.doi.org\/10.1186%2Fs12864-017-4404-0\">DOI<\/a> | <a href=\"https:\/\/bmcgenomics.biomedcentral.com\/articles\/10.1186\/s12864-017-4404-0\">http<\/a> | <a href=\"https:\/\/bmcgenomics.biomedcentral.com\/track\/pdf\/10.1186\/s12864-017-4404-0?site=bmcgenomics.biomedcentral.com\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"><\/a> ]<br><strong>[36]<\/strong> <span style=\"text-decoration: underline;\">Igawa T<\/span>, Nozawa M, Suzuki DG, Reimer JD, Morov AR, Wang Y, Henmi Y, *Yasui K.&nbsp;Evolutionary history of the extant amphioxus lineage with shallow-branching diversification. <em>Scientific Reports<\/em>. 7: 1157 April 2017. [ <a href=\"http:\/\/dx.doi.org\/10.1038\/s41598-017-00786-5\">DOI<\/a> | <a href=\"https:\/\/www.nature.com\/articles\/s41598-017-00786-5\">http<\/a> | <a href=\"https:\/\/www.nature.com\/articles\/s41598-017-00786-5\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"><\/a> ]<br><strong>[35]<\/strong> *Okamiya H, <span style=\"text-decoration: underline;\">*Igawa T<\/span>, Nozawa M, Sumida M, Kusano T. Development and Characterization of 23 Microsatellite Markers for the Montane Brown Frog (<em>Rana ornativentris<\/em>). <em>Current Herpetology<\/em>. 36: 63-68 February 2017. [ <a href=\"http:\/\/dx.doi.org\/10.5358\/hsj.36.63\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a> | <a href=\"http:\/\/www.bioone.org\/doi\/abs\/10.5358\/hsj.36.63?journalCode=jche\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a> | <a href=\"https:\/\/docs.google.com\/forms\/d\/e\/1FAIpQLSfBDqjsGTHYaUwPfGJaMmte3QgPeQHSYB3OGJzB7qFw371vUg\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=35\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a> ]<br><strong>[34]<\/strong> Komaki S, Lin S-M, Nozawa M, Oumi S, Sumida M, *<span style=\"text-decoration: underline;\">Igawa T<\/span>. Fine-scale demographic processes resulting from multiple overseas colonization events of the Japanese stream tree frog, <em>Buergeria japonica<\/em>. <em>Journal of Biogeography<\/em>. 44: 1586-1597 July 2017. [&nbsp;<a href=\"http:\/\/dx.doi.org\/10.1111\/jbi.12922\/\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a>&nbsp;|&nbsp;<a href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/jbi.12922\/abstract\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a>&nbsp;|&nbsp;<a href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=34\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a>&nbsp;]<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-css-opacity\"\/>\n\n\n\n<p style=\"font-size:15px\"><span style=\"font-size: 12pt;\"><\/span><strong>2016<\/strong><br><strong>[33]<\/strong>&nbsp;*Lau Q, and <span style=\"text-decoration: underline;\">Igawa T<\/span>, Komaki S, and Satta Y. Characterization of major histocompatibility complex class I genes in Japanese Ranidae frogs. <em>Immunogenetics<\/em>. 68:797-806 July 2016 &nbsp;[&nbsp;<a href=\"http:\/\/dx.doi.org\/10.1007\/s00251-016-0934-x\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a>&nbsp;|&nbsp;<a href=\"http:\/\/link.springer.com\/article\/10.1007\/s00251-016-0934-x\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a>&nbsp;|&nbsp;<a href=\"http:\/\/link.springer.com\/content\/pdf\/10.1007%2Fs00251-016-0934-x.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"><\/a>&nbsp;]<br><strong>[32]<\/strong> *Komaki S, Lau Q, and <span style=\"text-decoration: underline;\">Igawa T<\/span>. Living in a Japanese onsen: field observations and physiological measurements of hot spring amphibian tadpoles, <em>Buergeria japonica<\/em>. <em>Amphibia-Reptilia<\/em>. 37: 311-314 September 2016. [ <a href=\"http:\/\/dx.doi.org\/10.1163\/15685381-00003052\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a> | <a href=\"http:\/\/booksandjournals.brillonline.com\/content\/journals\/10.1163\/15685381-00003052\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a>&nbsp;|&nbsp;<a href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=32\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a>&nbsp;]<br>(appeared in news sites: Hiroshima Univ., AlphaGalieo, EurekAlert!, ScienceDaily, Asian Scientist and so on.)<br><strong>[31]<\/strong> *Matsunami M, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Michimae H, Miura T, and Nishimura K. Population structure and evolution after speciation of the Hokkaido salamander (<em>Hynobius retardatus<\/em>). <em>PLoS One<\/em>. 11(6): e0156815 June 2016. [ <a href=\"http:\/\/dx.doi.org\/10.1371\/journal.pone.0156815\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a> | <a href=\"http:\/\/journals.plos.org\/plosone\/article?id=10.1371%2Fjournal.pone.0156815\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a>&nbsp;| <a href=\"http:\/\/journals.plos.org\/plosone\/article\/asset?id=10.1371\/journal.pone.0156815.PDF\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"><\/a>&nbsp;]<br><strong>[30]<\/strong> *Sumida M, Islam MM, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Kurabayashi A, Furukawa Y, Sano N, Fujii T, and Yoshizaki N. The first see-through frog created by breeding: description, inheritance patterns, and dermal chromatophore structure. <em>Scientific Reports<\/em>. 6: 24431 April 2016. [ <a href=\"http:\/\/dx.doi.org\/10.1038\/srep24431\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a> | <a href=\"http:\/\/www.nature.com\/articles\/srep24431\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a>&nbsp;| <a href=\"http:\/\/www.nature.com\/articles\/srep24431.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"><\/a>&nbsp;]<br><strong>[29]<\/strong> \u2020Sultana N, *\u2020<span style=\"text-decoration: underline;\">Igawa T<\/span>, Islam MM, Hasan M, Alam MS, Komaki S, Kawamura K, Khan MMR, and Sumida M. Inter- and intra-specific genetic divergence of Asian tiger frogs (genus <em>Hoplobatrachus<\/em>), with special reference to the population structure of <em>H. tigerinus<\/em> in Bangladesh. <em>Genes &amp; Genetic Systems<\/em>. 91: 217-228 August 2016. (\u2020 The first two authors contributed equally to the study.) [&nbsp;<a href=\"http:\/\/dx.doi.org\/10.1266\/ggs.16-00006\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a>&nbsp;|&nbsp;<a href=\"https:\/\/www.jstage.jst.go.jp\/article\/ggs\/91\/4\/91_16-00006\/_html\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a>&nbsp;|&nbsp;<a href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=29\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a>&nbsp;]<br><strong>[28]<\/strong> Komaki S, *<span style=\"text-decoration: underline;\">Igawa T<\/span>, Lin S-M, Sumida M. Salinity and thermal tolerance of Japanese stream tree frog (<em>Buergeria japonica<\/em>) tadpoles from island populations. <em>Herpetological Journal<\/em>. 26(3): 207-211 July 2016. [ DOI | <a href=\"http:\/\/www.ingentaconnect.com\/content\/bhs\/thj\/2016\/00000026\/00000003\/art00003?\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a> | <a href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=28\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a> ]<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-css-opacity\"\/>\n\n\n\n<p style=\"font-size:15px\"><span style=\"font-size: 12pt;\"><\/span><strong>2015<\/strong><br><strong>[27]<\/strong> *<span style=\"text-decoration: underline;\">Igawa T<\/span>, Watanabe A, Suzuki A, Kashiwagi A, Kashiwagi K, Noble A, Guille M, Simpson DE, Horb ME, Fujii T, and Sumida M. Inbreeding ratio and genetic relationships among strains of the Western clawed frog, <em>Xenopus tropicalis<\/em>. <em>PLoS One<\/em>. 10(7): e0133963 July 2015. [&nbsp;<a href=\"http:\/\/dx.doi.org\/10.1371\/journal.pone.0133963\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a>&nbsp;|&nbsp;<a href=\"http:\/\/journals.plos.org\/plosone\/article?id=10.1371\/journal.pone.0133963\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a>&nbsp;|&nbsp;<a href=\"http:\/\/journals.plos.org\/plosone\/article\/asset?id=10.1371\/journal.pone.0133963.PDF\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"><\/a>&nbsp;]<br><strong>[26]<\/strong> Komaki S, *<span style=\"text-decoration: underline;\">Igawa T<\/span>, Lin S-M, Tojo K, Min M-S, and Sumida M. Robust molecular phylogeny and palaeodistribution modelling resolve a complex evolutionary history: glacial cycling drove recurrent mtDNA introgression among <em>Pelophylax<\/em> frogs in East Asia. <em>Journal of Biogeography<\/em>. 42:2159-2171 November 2015. [&nbsp;<a href=\"http:\/\/dx.doi.org\/10.1111\/jbi.12584\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a>&nbsp;|&nbsp;<a href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/jbi.12584\/abstract\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a>&nbsp;|&nbsp;<a href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=26\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a>&nbsp;]\u3000<strong><span class=\"has-inline-color has-medium-pink-color\"><a href=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/?p=1633\">\u89e3\u8aac<\/a><\/span><\/strong><br><strong>[25]<\/strong> *Matsunami M, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Nozawa M, Michimae H, Miura T, and Nishimura K. Development and characterization of 12 microsatellite markers for the Hokkaido salamander (<em>Hynobius retardatus<\/em>). <em>Current Herpetology<\/em>. 34:177-181 August 2015. [&nbsp;<a href=\"http:\/\/dx.doi.org\/10.5358\/hsj.34.177\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a>&nbsp;|&nbsp;<a href=\"http:\/\/www.bioone.org\/doi\/10.5358\/hsj.34.177\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a>&nbsp;|&nbsp;<a href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=25\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a>&nbsp;]<br><strong>[24]<\/strong> Kakehashi R, *<span style=\"text-decoration: underline;\">Igawa T<\/span>, and Sumida M. Genetic population structure and demographic history of an endangered frog, <em>Babina holsti<\/em>. <em>Conservation Genetics<\/em>. 16:987-1000 July 2015. [&nbsp;<a href=\"http:\/\/dx.doi.org\/10.1007\/s10592-015-0718-0\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a>&nbsp;|&nbsp;<a href=\"http:\/\/link.springer.com\/article\/10.1007\/s10592-015-0718-0\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a>&nbsp;|&nbsp;<a href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=24\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a>&nbsp;]<br><strong>[23]<\/strong> *Takahara T, Endo S, Takada M, Oba Y, Nursal WI, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Doi H, Yamada T, and Okuda T. Radiocesium accumulation in the anuran frog, <em>Rana tagoi tagoi<\/em>, in the forest ecosystems after the Fukushima Nuclear Power Plant accident. <em>Environmental Pollution<\/em>. 199:89-94 April 2015. [&nbsp;<a href=\"http:\/\/dx.doi.org\/10.1016\/j.envpol.2015.01.018\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a>&nbsp;|&nbsp;<a href=\"http:\/\/www.sciencedirect.com\/science\/article\/pii\/S0269749115000378\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a>&nbsp;|&nbsp;<a href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=23\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a>&nbsp;]<br><strong>[22]<\/strong> Uno Y, Nishida C, Chiyo Takagi, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Ueno N, Sumida M, and *Matsuda Y. Extraordinary diversity in the origins of sex chromosomes in anurans inferred from comparative gene mapping. <em>Cytogenetic and Genome Research<\/em>. 145 (3-4): 218-229. August 2015. [&nbsp;<a href=\"http:\/\/dx.doi.org\/10.1159\/000431211\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a>&nbsp;|&nbsp;<a href=\"http:\/\/www.karger.com\/Article\/FullText\/431211\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a>&nbsp;|&nbsp;<a href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=22\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a>&nbsp;]<br><strong>[21]<\/strong> *<span style=\"text-decoration: underline;\">Igawa T<\/span>, Komaki S, Takahara T, and Sumida M. Development and Validation of PCR-RFLP Assay to Identify Three Japanese Brown Frogs of The True Frog Genus <em>Rana<\/em>. <em>Current Hepetology<\/em>. 34: 89-94 February 2015. &nbsp;[&nbsp;<a href=\"http:\/\/dx.doi.org\/10.5358\/hsj.34.89\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a>&nbsp;|&nbsp;<a href=\"http:\/\/www.bioone.org\/doi\/full\/10.5358\/hsj.34.89\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a>&nbsp;|&nbsp;<a href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=21\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a>&nbsp;]<br><strong>[20]<\/strong> *<span style=\"text-decoration: underline;\">Igawa T<\/span>, Nozawa M, Nagaoka M, Komaki S, Oumi S, Fujii T, and Sumida M. Microsatellite Marker Development by Multiplex Ion Torrent PGM Sequencing: A Case Study of the Endangered <em>Odorrana narina<\/em> Complex of Frogs. <em>Journal of Heredity<\/em>. 106:131-137 January 2015. [&nbsp;<a href=\"http:\/\/dx.doi.org\/10.1093\/jhered\/esu071\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a>&nbsp;|&nbsp;<a href=\"http:\/\/jhered.oxfordjournals.org\/content\/106\/1\/131\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a>&nbsp;|&nbsp;<a href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=20\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a>&nbsp;]\u3000<strong><span class=\"has-inline-color has-medium-pink-color\"><a href=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/?p=1627\">\u89e3\u8aac<\/a><\/span><\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-css-opacity\"\/>\n\n\n\n<p style=\"font-size:15px\"><span style=\"font-size: 12pt;\"><\/span><strong>2014<\/strong><br><strong>[19]<\/strong> Kuruniawan N, Djong TH, Maideliza T, Hamidy A, Hasan M, Igawa T, and *Sumida M. Genetic Divergence and Geographic Distribution of Frogs in Genus <em>Fejervarya<\/em> from Indonesia Inferred from Mitochondrial 16S rRNA Gene Analysis. <em>Treubia<\/em> 41:1-16 December 2014. [&nbsp;DOI&nbsp;|&nbsp;http&nbsp;|&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=19\" target=\"_blank\">PDF<\/a>&nbsp;]<br><strong>[18]<\/strong> Sultana N, *<span style=\"text-decoration: underline;\">Igawa T<\/span>, Nozawa M, Islam MM, Hasan M, Alam MS, Mukhlesur Raman Khan, and Sumida M. Development and characterization of 27 new microsatellite markers of Indian Bullfrog, <em>Hoplobatrachus tigerinus<\/em> and its congeneric species. <em>Genes &amp; Genetic Systems<\/em>, 89: 137-141, June 2014. [ <a rel=\"noreferrer noopener\" href=\"http:\/\/dx.doi.org\/10.1266\/ggs.89.137\" target=\"_blank\">DOI<\/a> | <a rel=\"noreferrer noopener\" href=\"https:\/\/www.jstage.jst.go.jp\/article\/ggs\/89\/3\/89_137\/_html\" target=\"_blank\">http<\/a>&nbsp;|&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=18\" target=\"_blank\">PDF<\/a>&nbsp;]<br><strong>[17]<\/strong> Komaki S, *<span style=\"text-decoration: underline;\">Igawa T<\/span>, Nozawa M, Lin S-M, Oumi S, and Sumida M. Development and characterization of 14 microsatellite markers for <em>Buergeria japonica<\/em> (Amphibia, Anura, Rhacophoridae). <em>Genes &amp; Genetic Systems<\/em>, 89: 35-39, May 2014. [&nbsp;<a rel=\"noreferrer noopener\" href=\"http:\/\/dx.doi.org\/10.1266\/ggs.89.35\" target=\"_blank\">DOI<\/a>&nbsp;|&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/www.jstage.jst.go.jp\/article\/ggs\/89\/1\/89_35\/_html\" target=\"_blank\">http<\/a>&nbsp;|&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=17\" target=\"_blank\">PDF<\/a>&nbsp;]<br><strong>[16]<\/strong> Hasan M, Islam MM, Khan MMR, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Alam MS, Djong TH, Kurniawan N, Joshy H, Sen YH, Belabut DM, Kurabayashi A, Kuramoto M, and *Sumida M. Genetic divergences of South and Southeast Asian frogs: a case study of several taxa based on 16S ribosomal RNA gene data with notes on the generic name <em>Fejervarya<\/em>. <em>Turkish Journal of Zoology<\/em>, 38:1-22, April 2014. [&nbsp;<a rel=\"noreferrer noopener\" href=\"http:\/\/dx.doi.org\/10.3906\/zoo-1308-36\" target=\"_blank\">DOI<\/a>&nbsp;|&nbsp;<a rel=\"noreferrer noopener\" href=\"http:\/\/mistug.tubitak.gov.tr\/bdyim\/abs.php?dergi=zoo&amp;rak=1308-36\" target=\"_blank\">http<\/a>&nbsp;|&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=16\" target=\"_blank\">PDF<\/a>&nbsp;]<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-css-opacity\"\/>\n\n\n\n<p style=\"font-size:15px\"><span style=\"font-size: 12pt;\"><\/span><strong>2013<\/strong><br><strong>[15]<\/strong> *<span style=\"text-decoration: underline;\">Igawa T<\/span>, Oumi S, Katsuren S, and Sumida M. Population structure and landscape genetics of two endangered frog species of genus <em>Odorrana<\/em>: different scenarios on two islands. <em>Heredity<\/em>, 110:46-56, January 2013. [&nbsp;<a rel=\"noreferrer noopener\" href=\"http:\/\/dx.doi.org\/10.1038\/hdy.2012.59\" target=\"_blank\">DOI<\/a>&nbsp;|&nbsp;<a rel=\"noreferrer noopener\" href=\"http:\/\/dx.doi.org\/10.1038\/hdy.2012.59\" target=\"_blank\">http<\/a>&nbsp;|&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=15\" target=\"_blank\">PDF<\/a>&nbsp;]\u3000<strong><a href=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/?p=1619\"><span class=\"has-inline-color has-medium-pink-color\">\u89e3\u8aac<\/span><\/a><\/strong><br><strong>[14]<\/strong> <span style=\"text-decoration: underline;\">Igawa T<\/span>, Sugawara H, Tado M, Nishitani T, Kurabayashi A, Islam MM, Oumi S, Katsuren S, Fujii T, and *Sumida M. An Attempt at Captive Breeding of the Endangered Newt <em>Echinotriton andersoni<\/em>, from the Central Ryukyus in Japan. <em>Animals<\/em>, 3:680-692, July 2013.[&nbsp;<a rel=\"noreferrer noopener\" href=\"http:\/\/dx.doi.org\/10.3390\/ani3030680\" target=\"_blank\">DOI<\/a>&nbsp;|&nbsp;<a rel=\"noreferrer noopener\" href=\"http:\/\/www.mdpi.com\/2076-2615\/3\/3\/680\/\" target=\"_blank\">http<\/a>&nbsp;|&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=14\" target=\"_blank\">PDF<\/a>&nbsp;]<br><strong>[13]<\/strong> Kakehashi R, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Iwai N, Shoda-Kagaya E, and *Sumida M. Development and characterization of new microsatellite loci in the Otton frog (<em>Babina subaspera<\/em>) and cross-amplification in a congeneric species, Holst\u2019s frog (<em>B. holsti<\/em>). <em>Conservation Genetics Resources<\/em>, 5(4):1071-1073, June 2013. [&nbsp;<a rel=\"noreferrer noopener\" href=\"http:\/\/dx.doi.org\/10.1007\/s12686-013-9981-x\" target=\"_blank\">DOI<\/a>&nbsp;|&nbsp;<a rel=\"noreferrer noopener\" href=\"http:\/\/link.springer.com\/10.1007\/s12686-013-9981-x\" target=\"_blank\">http<\/a>&nbsp;|&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=13\" target=\"_blank\">PDF<\/a>&nbsp;]<br><strong>[12]<\/strong>&nbsp;*Yasui K, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Kaji T, and Henmi Y. Stable aquaculture of the Japanese lancelet <em>Branchiostoma japonicum<\/em> for 7 years. <em>Journal of experimental zoology. Part B, Molecular and developmental evolution<\/em>, 320B:538-547, September 2013. [&nbsp;<a rel=\"noreferrer noopener\" href=\"http:\/\/dx.doi.org\/10.1002\/jez.b.22540\" target=\"_blank\">DOI<\/a>&nbsp;|&nbsp;<a rel=\"noreferrer noopener\" href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/24006276\" target=\"_blank\">http<\/a>&nbsp;|&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=12\" target=\"_blank\">PDF<\/a>&nbsp;]<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-css-opacity\"\/>\n\n\n\n<p style=\"font-size:15px\"><span style=\"font-size: 12pt;\"><\/span><strong>2012<\/strong><br><strong>[11]<\/strong> Hasan M, Islam MM, Khan MMR, Alam MS, Kurabayashi A, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Kuramoto M, and *Sumida M. Cryptic Anuran Biodiversity in Bangladesh Revealed by Mitochondrial 16S rRNA Gene Sequences. <em>Zoological science<\/em>, 29(3):162-72, March 2012. [&nbsp;<a href=\"http:\/\/dx.doi.org\/10.2108\/zsj.29.162\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a>&nbsp;|&nbsp;<a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/22379983\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a>&nbsp;|&nbsp;<a href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=11\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a>&nbsp;]<br><strong>[10]<\/strong> Kim HL, Mineyo Iwase, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Nishioka T, Kaneko S, Katsura Y, Takahata N, and *Satta Y. Genomic structure and evolution of multigene families: &#8220;flowers&#8221; on the human genome.<em> International journal of evolutionary biology<\/em>, 2012:917678, January 2012. [&nbsp;<a href=\"http:\/\/dx.doi.org\/10.1155\/2012\/917678\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a>&nbsp;|&nbsp;<a href=\"http:\/\/www.hindawi.com\/journals\/ijeb\/2012\/917678\/\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a>&nbsp;|&nbsp;<a href=\"http:\/\/downloads.hindawi.com\/journals\/ijeb\/2012\/917678.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"><\/a>&nbsp;]<br><strong>[9]<\/strong>&nbsp;Sugawara H, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Yokogawa M, Okuda M, Oumi S, Katsuren S, Kaneko S, Umino T, Isagi Y, and *Sumida M. Isolation and characterization of ten microsatellite loci of endangered Anderson\u2019s crocodile newt, <em>Echinotriton andersoni<\/em>. <em>Conservation Genetics Resources<\/em>, 4(3):595-598, January 2012. [&nbsp;<a href=\"http:\/\/dx.doi.org\/10.1007\/s12686-012-9600-2\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a>&nbsp;|&nbsp;<a href=\"http:\/\/www.springerlink.com\/index\/10.1007\/s12686-012-9600-2\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a>&nbsp;|&nbsp;<a href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=9\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a>&nbsp;]<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-css-opacity\"\/>\n\n\n\n<p style=\"font-size:15px\"><span style=\"font-size: 12pt;\"><\/span><strong>2011<\/strong><br><strong>[8]<\/strong> <span style=\"text-decoration: underline;\">Igawa T<\/span>, Okuda M, Oumi S, Katsuren S, Kurabayashi A, Umino T, and *Sumida M. Isolation and characterization of twelve microsatellite loci of endangered Ishikawa\u2019s frog (<em>Odorrana ishikawae<\/em>). <em>Conservation Genetics Resources<\/em>, 3(3):421-424, December 2011. [&nbsp;<a rel=\"noreferrer noopener\" href=\"http:\/\/dx.doi.org\/10.1007\/s12686-010-9370-7\" target=\"_blank\">DOI<\/a>&nbsp;|&nbsp;<a rel=\"noreferrer noopener\" href=\"http:\/\/www.springerlink.com\/index\/10.1007\/s12686-010-9370-7%20http:\/\/link.springer.com\/10.1007\/s12686-010-9370-7\" target=\"_blank\">http<\/a>&nbsp;|&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=8\" target=\"_blank\">PDF<\/a>&nbsp;]<br><strong>[7]<\/strong> *Sumida M, Satou N, Yoshikawa N, Kurabayashi A, Islam MM, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Oumi S, Katsuren S, Ota H, Shintani N, Fukuniwa H, Sano N, and Fujii T. Artificial Production and Natural Breeding of the Endangered Frog Species <em>Odorrana ishikawae<\/em>, with Special Reference to Fauna Conservation in the Laboratory. <em>Zoological science<\/em>, 28(11):834-9, November 2011. [&nbsp;<a rel=\"noreferrer noopener\" href=\"http:\/\/dx.doi.org\/10.2108\/zsj.28.834\" target=\"_blank\">DOI<\/a>&nbsp;|&nbsp;<a rel=\"noreferrer noopener\" href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/22035306\" target=\"_blank\">http<\/a>&nbsp;|&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=7\" target=\"_blank\">PDF<\/a>&nbsp;]<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-css-opacity\"\/>\n\n\n\n<p style=\"font-size:15px\"><span style=\"font-size: 12pt;\"><\/span><strong>2010<\/strong><br><strong>[6]<\/strong> \u2020Kim HL, \u2020<span style=\"text-decoration: underline;\">Igawa T<\/span>, Kawashima A, Satta Y, and *Takahata N. Divergence, demography and gene loss along the human lineage. <em>Philosophical transactions of the Royal Society of London. Series B, Biological sciences<\/em>, 365(1552):2451-7, August 2010. (\u2020 The first two authors contributed equally to the study.) [\u00a0<a href=\"http:\/\/dx.doi.org\/10.1098\/rstb.2010.0004\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a>\u00a0|\u00a0<a href=\"http:\/\/rstb.royalsocietypublishing.org\/cgi\/doi\/10.1098\/rstb.2010.0004%20http:\/\/www.pubmedcentral.nih.gov\/articlerender.fcgi?artid=2935094%5C&amp;tool=pmcentrez%5C&amp;rendertype=abstract\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a>\u00a0|\u00a0<a href=\"https:\/\/royalsocietypublishing.org\/rstb\/article-pdf\/365\/1552\/2451\/97134\/rstb.2010.0004.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"eager\" decoding=\"async\" width=\"80\" height=\"15\" class=\"wp-image-3094\" style=\"width: 80px; vertical-align: middle;\" src=\"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/wp-content\/uploads\/2025\/10\/Oa_80x15_orange.png\" alt=\"open access\"><\/a>\u00a0]<br><strong>[5]<\/strong> Kurniawan N, Islam MM, Djong TH, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Belabut DM, Yong HS, Wanichanon R, Khan MMR, Iskandar DT, Nishioka M, and *Sumida M. Genetic divergence and evolutionary relationship in <em>Fejervarya cancrivora<\/em> from Indonesia and other Asian countries inferred from allozyme and MtDNA sequence analyses. <em>Zoological science<\/em>, 27(3):222-33, March 2010. [\u00a0<a href=\"http:\/\/dx.doi.org\/10.2108\/zsj.27.222\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a>\u00a0|\u00a0<a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/20192690\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a>\u00a0|\u00a0<a href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=5\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a>\u00a0]<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-css-opacity\"\/>\n\n\n\n<p><span style=\"font-size: 12pt;\"><\/span><strong>2008<\/strong><br><strong>[4]<\/strong> Alam MS, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Khan MMR, Islam MM, Kuramoto M, Matsui M, Kurabayashi A, and *Sumida M. Genetic divergence and evolutionary relationships in six species of genera <em>Hoplobatrachus<\/em> and <em>Euphlyctis<\/em> (Amphibia: Anura) from Bangladesh and other Asian countries revealed by mitochondrial gene sequences. <em>Molecular phylogenetics and evolution<\/em>, 48(2):515-27, August 2008. [&nbsp;<a href=\"http:\/\/dx.doi.org\/10.1016\/j.ympev.2008.04.020\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a>&nbsp;|&nbsp;<a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/18513995\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a>&nbsp;|&nbsp;<a href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=4\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a>&nbsp;]<br><strong>[3]<\/strong> <span style=\"text-decoration: underline;\">Igawa T<\/span>, Kurabayashi A, Usuki C, Fujii T, and *Sumida M. Complete mitochondrial genomes of three neobatrachian anurans: A case study of divergence time estimation using different data and calibration settings. <em>Gene<\/em>, 407(1-2):116-129, January 2008. [&nbsp;<a href=\"http:\/\/dx.doi.org\/10.1016\/j.gene.2007.10.001\" target=\"_blank\" rel=\"noreferrer noopener\">DOI<\/a>&nbsp;| <a href=\"http:\/\/www.sciencedirect.com\/science\/article\/pii\/S0378111907005082\" target=\"_blank\" rel=\"noreferrer noopener\">http<\/a>&nbsp;|&nbsp;<a href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=3\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a>&nbsp;]<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-css-opacity\"\/>\n\n\n\n<p><span style=\"font-size: 12pt;\"><strong>2007<\/strong><\/span><br><span style=\"font-size: 12pt;\"><strong>[2]<\/strong> Sumida M, Kotaki M, Islam MM, Djong TH, <span style=\"text-decoration: underline;\">Igawa T<\/span>, Kondo Y, Matsui M, Anslem DS, Khonsue W, and Nishioka M. Evolutionary relationships and reproductive isolating mechanisms in the rice frog (<em>Fejervarya limnocharis<\/em>) species complex from Sri Lanka, Thailand, Taiwan and Japan, inferred from mtDNA gene sequences, allozymes, and crossing experiments. <em>Zoological science<\/em>, 24(6):547-62, June 2007. [&nbsp;<a href=\"http:\/\/dx.doi.org\/10.2108\/zsj.24.547\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">DOI<\/a>&nbsp;|&nbsp;<a href=\"http:\/\/www.bioone.org\/doi\/abs\/10.2108\/zsj.24.547\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">http<\/a>&nbsp;|&nbsp;<a href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=2\" target=\"_blank\" rel=\"noopener noreferrer\">PDF<\/a>&nbsp;]<\/span><\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-css-opacity\"\/>\n\n\n\n<p><span style=\"font-size: 12pt;\"><strong>2006<\/strong><\/span><br><span style=\"font-size: 12pt;\"><strong>[1]<\/strong> <span style=\"text-decoration: underline;\">Igawa T<\/span>, Kurabayashi A, Nishioka M, and Sumida M. Molecular phylogenetic relationship of toads distributed in the Far East and Europe inferred from the nucleotide sequences of mitochondrial DNA genes. <em>Molecular phylogenetics and evolution<\/em>, 38(1):250-60, January 2006. [&nbsp;<a href=\"http:\/\/dx.doi.org\/10.1016\/j.ympev.2005.09.003\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">DOI<\/a>&nbsp;|&nbsp;<a href=\"http:\/\/dx.doi.org\/10.1016\/j.ympev.2005.09.003%20http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/16266814\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">http<\/a>&nbsp;|&nbsp;<a href=\"https:\/\/docs.google.com\/forms\/d\/1IY6AU87dR2cY1JIPlPQNcfxTeF6VQjvIeFaK3Yu5vrc\/viewform?entry.1456703309&amp;entry.1617305678&amp;entry.110948457=1\" target=\"_blank\" rel=\"noopener noreferrer\">PDF<\/a>&nbsp;]<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>(* corresponding aut<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","_locale":"en_US","_original_post":"23","footnotes":""},"class_list":["post-23","page","type-page","status-publish","hentry","en-US"],"_links":{"self":[{"href":"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/index.php?rest_route=\/wp\/v2\/pages\/23","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=23"}],"version-history":[{"count":107,"href":"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/index.php?rest_route=\/wp\/v2\/pages\/23\/revisions"}],"predecessor-version":[{"id":3201,"href":"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/index.php?rest_route=\/wp\/v2\/pages\/23\/revisions\/3201"}],"wp:attachment":[{"href":"https:\/\/home.hiroshima-u.ac.jp\/~tigawa\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}